**Title: Understanding the Structure of Nigerose****Introduction:**Nigerose is a disaccharide composed of two glucose units connected by an α(1→3) bond. This guide will help you understand the reaction process and visualize the structure of nigerose.**Molecular Structure:**The image illustrates a reaction where two glucose molecules are joined to form nigerose.- **Glucose Units:** - Each glucose molecule is depicted as a hexagonal ring. This ring represents the six-carbon sugar structure. - Key elements and bonds are highlighted: - Carbon (C) is the central element forming the backbone of the ring. - Oxygen (O) is part of the ring and involved in bonds with hydrogen (H). - Hydroxyl groups (OH) are attached to the carbon atoms, illustrating typical glucose functionality.**Reaction Process:**- The glucose units are combined by an α(1→3) bond, indicating the specific carbon atoms involved in linkage: - The first glucose unit's first carbon (C1) connects to the third carbon (C3) of the second glucose. **Visual Representation:**- The reaction shows the formula: Glucose + Glucose → Nigerose.- Diagrams emphasize the changes in the molecular structure as the two glucose units bond.**Interactive Component:**- Below the reaction, there is an interactive section labeled "Click and drag to start drawing a structure." This feature allows users to create and visualize the molecular structure of nigerose themselves.**Conclusion:**By studying these diagrams and utilizing the interactive tool, learners can gain a deeper understanding of how simple sugars combine to form complex carbohydrates like nigerose.

Two-dimensional representations of the cyclic structure of monosaccharides are called Haworth projections. In Haworth projection, the ring's plane is perpendicular to the paper. Groups pointing up are above the plane and groups pointing down are below the plane of the ring.When the anomeric hydroxyl group (hydroxyl group attached to anomeric carbon) is on the same side as carbon 6 of a hexose in Haworth projection of the hexose, the structure is called β structure; if they are on the opposite side then the structure is called α form. A glycosidic bond is formed between the hydroxyl group attached to the anomeric carbons of one monosaccharide and any other hydroxyl group at any position in the second monosaccharide. The alpha glycosidic bond is formed when the hydroxyl group of the anomeric carbon in the glycosidic bond is below the plane of the paper.If the anomeric hydroxyl group participating in glycosidic bond is above the plane of the paper then it is a beta glycosidic bond.Illustrated below is the structure of nigerose.

Science

Biochemistry

Nigerose is a disaccharide that consists of two glucose units linked by an a(1-3) bond. Use the reaction shown below to draw the structure of nigerose. Н OH CH OH H OH H glucose 0 H ОН H OH + H OH CH OH Н ОН Н glucose 0 H ОН Н ОН 1 mperose

Nigerose is a disaccharide that consists of two glucose units linked by an a(1-3) bond. Use the reaction shown below to draw the structure of nigerose. Н OH CH OH H OH H glucose 0 H ОН H OH + H OH CH OH Н ОН Н glucose 0 H ОН Н ОН 1 mperose

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter3: The Chemistry Of Life: Organic Compounds

Section: Chapter Questions

Problem 2TYU: VISUALIZE The structures depicted are (a) enantiomers (b) different views of the same molecule (c)...

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